The acetylsalicylicacid in aspirin shares the pain relief properties of the chemical salicin in willow bark.
阿司匹林中的乙酰水杨酸和柳树树干中的化学水杨素一样具有镇痛的作用。
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Aspirin: Common name of acetylsalicylicacid, an organic compound introduced in 1899. The ester of salicylic acid and acetic acid, it inhibits production of prostaglandins in the body.